Handler.txt

msg "Make sure to read the instructions and update the dispatcher address and registers! NOTE: This script has only been tested in VMP 3.5.1"

refinit "VMP-Dumper" //start the context so we can draw in the ref window

mov $VMDispatcher, FULLNAME:base  //grab base address of the program from the current instruction pointer
add $VMDispatcher, 0x2CC6B0

log "VMDispatcher at: {x: $VMDispatcher}" //log the address of the dispatcher

bpd    //DisableBPX
bphd   //DisableHardwareBreakpoint
bpmd   //DisableMemoryBreakpoint

bph $VMDispatcher //create VMDispatcher's hardware breakpoint
bphe $VMDispatcher //enable VMDispatcher's hardware breakpoint

jmp continue_program

check_reference:
refget $refId //get the reference of the index stored in refId
cmp $result, 0 //check if the reference exists and then check if its address is the same as the current vm-handler
je add_reference //current reference doesnt exist, we finished iterating through the ref array so the current vm-handler must be added
jmp on_reference_exist //reference exists

on_reference_exist:
cmp $result, [r11+r8*8] //check if the reference address is equal to the current vm-handler
je continue_program //if equal go to loop, we don't want to continue iterating
inc $refId //increment the index //this will be executed if the reference addr != current vm-handler
jmp check_reference //repeat

continue_program:
erun //run the program to hit the BP
mov $refId, 0 //this will be executed when BP is hit; set refId to 0
jmp check_reference

add_reference:
refadd [r11+r8*8], "OpCode: {r8}" //add the reference
jmp continue_program_2 //run the program until bp is hit again

continue_program_2:
erun //run the program to hit the BP
mov $refId, 0 //this will be executed when BP is hit; set refId to 0
jmp check_reference